SUHNER MACHINING BEM 12 Dossier Technique page 30

3. h
aNDlINg
3.1 m
Achine
3.1.1 c
hAnging tOOthed pulleys
Bring machine to complete standstill.
Loosen the screws and remove the cover.
Loosen screws (1). Lower motor with adjusting screw (2).
Remove the belt (1). Loosen the screws and remove them
with the belt pulleys (2). Grease the shaft end against fret-
ting rust. Mount new belt pulleys and belt. Tension the belt
using the setscrew. Mount the cover.
-1
Belt tension 2900min motor
-1
Belt tension 1450min motor
30
3.1.2 t
/o See pages 2-5.
PERaTIoN
3.2 c
3.2.1 c
The motor can be turned on and off only (no frequency
converter installed).
3.3 t
3.3.1 i
Insert the collet chuck into the clamping nut until the pull-
out knob snaps into the groove of the chuck. Screw the
clamping nut together with the collet chuck onto the drive
spindle. Insert the tool into the chuck and tighten down
the clamping nut to a maximum torque of 32Nm.
ER25 / DIN 6499.
4.1 p
4.1.1 s
4.1.2 m
Check belt tension after the first 50 operating hours.
4.1.3 l
No lubrication required.
4.1.4 c
Clean fully extended quill periodically.
4.2 t
95±2Hz
110±2Hz
ABle OF AVAilABle trAnslAtiOns
OntrOl
OntrOl OF the mAchine
OOls
nstAllAtiOn OF cOllet chuck
Use only special wrenck included in product
package.
4. S /m
ERvIcE
reVentiVe mAintenAnce
AFety meAsure priOr tO mAintenAnce
Switch off the machine and separate from power
supply.
AintenAnce instructiOns
uBricAtiOn chArt
leAning
rOuBleshOOting
aINTENaNcE